
let age2:number  = 11
let name2:string = "aaa"

//age1 = "4324"
//name1 = 34242
function add(a: number, b: number): number {
    return a + b;
}
console.log(add(666, 666)); 

let aa:(a:number,b:number)=>number = (a:number,b:number):number =>{
    return a+b
}
console.log(aa(6, 6)); 